How many geometrical isomers are there in the complex, [Pt(Py)(NH3)BrCl] Even show the process - Chemistry - Coordination Compounds

Question

How many geometrical isomers are there in the complex,
[Pt(Py)(NH3)BrCl] ? Even show the process

Tuhinkanti Dey · Accepted Answer

Square planner MABCD type complex have three geometrical isomers
These are B trans to A, C trans to A, and D trans to A

Pt(Py)(NH3)BrCl have three geometrical isomers, shown below:

How many geometrical isomers are there in the complex, [Pt(Py)(NH3)BrCl] ? Even show the process.